Papal Banking Functions in the Early Thirteenth Century.” In David Herlihy, Robert S. Lopez, and Vsevold Slessarev, Economy, Society, and Government in Medieval Italy: Essays in Memory of Robert L. Reynolds . Kent, OH: Kent State University Press.
Oppenheim, A. Leo. 1977. Ancient Mesopotamia . Rev. ed. Chicago: University of Chicago Press.
Osborne, Roger. 2006. Civilization: A New History of the Western World . New York: Pegasus Books.
Ozment, Stephen. 1980. The Age of Reform 1250–1550: An Intellectual and Religious History of Late Medieval and Reformation Europe . New Haven: Yale University Press.
———. 1975. The Reformation in the Cities . New Haven: Yale University Press.
Pagnamenta, Peter. 2012. Prairie Fever . New York: Norton.
Palmer, Alan. 1994. The Decline and Fall of the Ottoman Empire . New York: Barnes and Noble.
Panaccio, Claude. 2004. Ockham on Concepts . Aldershot, UK: Ashgate.
Panzer, Joel S. 996. The Popes and Slavery . New York: Alba House.
Parker, Geoffrey. 1972. The Army of Flanders and the Spanish Road . Cambridge: Cambridge University Press.
———. [1988] 2010. The Military Revolution: Military Innovation and the Rise of the West, 1500–1800 . Cambridge: Cambridge University Press.
———. 1970. “Spain, Her Enemies, and the Revolt of the Netherlands 1559–1648” Past and Present 49: 72–95.
———. 1992. “Success and Failure during the First Century of the Reformation.” Past and Present 136: 43–82.
Payne-Gallwey, Ralph. 2007. The Crossbow: Its Military and Sporting History, Construction, and Use . New York: Skyhorse Press.
Payne, Robert. [1959] 1995. T he History of Islam . New York: Barnes and Noble.
Pederson, Olaf. 1985. “In Quest of Sacrobosco.” Journal for the History of Astronomy 16: 175–221.
Peters, F. E. 1993. The Distant Shrine: The Islamic Centuries in Jerusalem . New York: A. M. S. Press.
Phelps Brown, E. H., and S. V. Hopkins. 1962. “Seven Centuries of prices of Consumables, compared with Builders’ Wage-Rates.” In E. M. Carus-Wilson, ed., Essays in Economic History, vol. 2, 179–96.
Phillips, Jonathan. 1995. “The Latin East 1098–1291.” In Jonathan Riley-Smith, ed., The Oxford Illustrated History of the Crusades , 112–40. Oxford: Oxford University Press.
Phillips, J. R. S. 1998. The Medieval Expansion of Europe . Oxford: Clarendon Press.
Pickthall, M. M. 1927. The Cultural Side of Islam . New Delhi: Kitab Bhanan.
Pirenne, Henri. [1927] 1939. Medieval Cities: Their Origins and the Revival of Trade . Princeton: Princeton University Press.
Pomeranz, Kenneth. 2000. The Great Divergence: China, Europe, and the Making of the Modern World Economy . Princeton: Princeton University Press.
Ponting, Clive. 2000. World History: A New Perspective . London: Chatto and Windus.
Porter, Roy. 1998. The Greatest Benefit to Mankind: A Medical History of Humanity . New York: W. W. Norton.
Pounds, N. J. G. 1974. An Economic History of Medieval Europe . London: Longman.
Prawer, Joshua. 1972. The Crusaders’ Kingdom: European Colonialism in the Middle Ages . New York: Praeger.
Privat, Karen L., Tamsin C. O’Connell, and Michael P. Richards. 2002. “Stable Isotope Analysis of Human and Faunal Remains from the Anglo-Saxon Cemetery at Berinsfield, Oxfordshire: Dietary and Social Implcations.” Journal of Archaeological Science 29: 779–90.
Postan, Michael. 1973. Medieval Agriculture and General Problems . Cambridge: Cambridge University Press.
———. 1952. “The Trade of Medieval Europe: The North.” In Michael Postan and E. E. Rich, eds., The Cambridge Economic History of Europe. Vol. 2, Trade and Industry in the Middle Ages , 119–256. Cambridge: Cambridge University Press.
Pyle, Howard. 1888. Otto of the Silver Hand . New York: Charles Scribner’s Sons.
Rabb, Theodore K. 1965. “Religion and the Rise of Modern Science.” Past and Present 31: 111–26.
Raftus, J. A. 1958. “The Concept of Just Price: Theory and Economic Policy: Discussion.” Journal of